255095300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 581587776

約数和(自身を除く): 326492476

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 197, 230, 394, 460, 563, 575, 788, 985, 1126, 1150, 1970, 2252, 2300, 2815, 3940, 4531, 4925, 5630, 9062, 9850, 11260, 12949, 14075, 18124, 19700, 22655, 25898, 28150, 45310, 51796, 56300, 64745, 90620, 110911, 113275, 129490, 221822, 226550, 258980, 323725, 443644, 453100, 554555, 647450, 1109110, 1294900, 2218220, 2550953, 2772775, 5101906, 5545550, 10203812, 11091100, 12754765, 25509530, 51019060, 63773825, 127547650, 255095300]

約数ペア:

[(1, 255095300), (2, 127547650), (4, 63773825), (5, 51019060), (10, 25509530), (20, 12754765), (23, 11091100), (25, 10203812), (46, 5545550), (50, 5101906), (92, 2772775), (100, 2550953), (115, 2218220), (197, 1294900), (230, 1109110), (394, 647450), (460, 554555), (563, 453100), (575, 443644), (788, 323725), (985, 258980), (1126, 226550), (1150, 221822), (1970, 129490), (2252, 113275), (2300, 110911), (2815, 90620), (3940, 64745), (4531, 56300), (4925, 51796), (5630, 45310), (9062, 28150), (9850, 25898), (11260, 22655), (12949, 19700), (14075, 18124)]